
This historical map portrays the area of Trenholm in 2014, primarily covering Canaan as well as portions of Trenholm. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Trenholm region at the time. Published in 2014, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1919 · Mayger
USGS Topo · 1:62,500
1921 · Kalama
USGS Topo · 1:62,500
1922 · St. Helens
USGS Topo · 1:62,500
1940 · Vernonia
USGS Topo · 1:62,500
1941 · St Helens
USGS Topo · 1:62,500
1941 · Clatskanie
USGS Topo · 1:62,500
1943 · Vernonia
USGS Topo · 1:62,500
1943 · St Helens
USGS Topo · 1:62,500
1948 · Vancouver
USGS Topo · 1:250,000
1950 · Vancouver
USGS Topo · 1:250,000